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windows_nt

Vendor: Microsoft • 267 CVEs

CVEs (267)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Microsoft
4Windows 2000
Windows 2003 ServerWindows Nt+1 more
Apr 16, 2026
Dec 31, 2004
N/A· v4
N/A· v3
5.1 MEDIUM· v2
Heap-based buffer overflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2, and Windows 2003 allows remote attackers to execute arbitrary code via a crafted .hlp file.
1Microsoft
4Windows 2000
Windows 2003 ServerWindows Nt+1 more
Apr 16, 2026
Dec 31, 2004
N/A· v4
N/A· v3
5.1 MEDIUM· v2
Integer overflow in the LoadImage API of the USER32 Lib for Microsoft Windows allows remote attackers to execute arbitrary code via a .bmp, .cur, .ico or .ani file with a large image size field, which leads to a buffer o...Show more
Integer overflow in the LoadImage API of the USER32 Lib for Microsoft Windows allows remote attackers to execute arbitrary code via a .bmp, .cur, .ico or .ani file with a large image size field, which leads to a buffer overflow, aka the "Cursor and Icon Format Handling Vulnerability."Show less
1Microsoft
3Windows 2000
Windows 2003 ServerWindows Nt
Apr 16, 2026
Dec 31, 2004
N/A· v4
N/A· v3
7.5 HIGH· v2
The Windows Internet Naming Service (WINS) in Windows NT Server 4.0 SP 6a, NT Terminal Server 4.0 SP 6, Windows 2000 Server SP3 and SP4, and Windows Server 2003 does not properly validate the computer name value in a WIN...Show more
The Windows Internet Naming Service (WINS) in Windows NT Server 4.0 SP 6a, NT Terminal Server 4.0 SP 6, Windows 2000 Server SP3 and SP4, and Windows Server 2003 does not properly validate the computer name value in a WINS packet, which allows remote attackers to execute arbitrary code or cause a denial of service (server crash), which results in an "unchecked buffer" and possibly triggers a buffer overflow, aka the "Name Validation Vulnerability."Show less
1Microsoft
4Windows 2000
Windows 2003 ServerWindows Nt+1 more
Apr 16, 2026
Dec 23, 2004
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2, and Windows 2003 allows remote attackers to execute arbitrary code via a malformed .hlp file, which leads to a heap-based...Show more
Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2, and Windows 2003 allows remote attackers to execute arbitrary code via a malformed .hlp file, which leads to a heap-based buffer overflow.Show less
2Microsoft
Nortel
19Ip Softphone 2050
Media Communication Server 5100Media Communication Server 5200+16 more
Apr 16, 2026
Dec 23, 2004
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The Windows Animated Cursor (ANI) capability in Windows NT, Windows 2000 through SP4, Windows XP through SP1, and Windows 2003 allow remote attackers to cause a denial of service via (1) the frame number set to zero, whi...Show more
The Windows Animated Cursor (ANI) capability in Windows NT, Windows 2000 through SP4, Windows XP through SP1, and Windows 2003 allow remote attackers to cause a denial of service via (1) the frame number set to zero, which causes an invalid memory address to be used and leads to a kernel crash, or (2) the rate number set to zero, which leads to resource exhaustion and hang.Show less
1Microsoft
4Exchange Server
Windows 2000Windows Nt+1 more
Apr 16, 2026
Nov 3, 2004
N/A· v4
N/A· v3
10.0 HIGH· v2
The Network News Transfer Protocol (NNTP) component of Microsoft Windows NT Server 4.0, Windows 2000 Server, Windows Server 2003, Exchange 2000 Server, and Exchange Server 2003 allows remote attackers to execute arbitrar...Show more
The Network News Transfer Protocol (NNTP) component of Microsoft Windows NT Server 4.0, Windows 2000 Server, Windows Server 2003, Exchange 2000 Server, and Exchange Server 2003 allows remote attackers to execute arbitrary code via XPAT patterns, possibly related to improper length validation and an "unchecked buffer," leading to off-by-one and heap-based buffer overflows.Show less
1Microsoft
1Windows Nt
Apr 16, 2026
Nov 3, 2004
N/A· v4
N/A· v3
7.5 HIGH· v2
The RPC Runtime Library for Microsoft Windows NT 4.0 allows remote attackers to read active memory or cause a denial of service (system crash) via a malicious message, possibly related to improper length values.
1Microsoft
4Windows 2000
Windows 2003 ServerWindows Nt+1 more
Apr 16, 2026
Nov 3, 2004
N/A· v4
N/A· v3
7.2 HIGH· v2
The Virtual DOS Machine (VDM) subsystem of Microsoft Windows NT 4.0, Windows 2000, Windows XP, and Windows Server 2003 allows local users to access kernel memory and gain privileges via a malicious program that modified...Show more
The Virtual DOS Machine (VDM) subsystem of Microsoft Windows NT 4.0, Windows 2000, Windows XP, and Windows Server 2003 allows local users to access kernel memory and gain privileges via a malicious program that modified some system structures in a way that is not properly validated by privileged operating system functions.Show less
1Microsoft
5Windows 2000
Windows 2003 ServerWindows 98+2 more
Apr 16, 2026
Nov 3, 2004
N/A· v4
N/A· v3
2.1 LOW· v2
"Shatter" style vulnerability in the Window Management application programming interface (API) for Microsoft Windows 98, Windows NT 4.0, Windows 2000, Windows XP, and Windows Server 2003 allows local users to gain privil...Show more
"Shatter" style vulnerability in the Window Management application programming interface (API) for Microsoft Windows 98, Windows NT 4.0, Windows 2000, Windows XP, and Windows Server 2003 allows local users to gain privileges by using certain API functions to change properties of privileged programs using the SetWindowLong and SetWIndowLongPtr API functions.Show less
1Microsoft
5Windows 2000
Windows 2003 ServerWindows 98+2 more
Apr 16, 2026
Nov 3, 2004
N/A· v4
N/A· v3
7.5 HIGH· v2
Network Dynamic Data Exchange (NetDDE) services for Microsoft Windows 98, Windows NT 4.0, Windows 2000, Windows XP, and Windows Server 2003 allows attackers to remotely execute arbitrary code or locally gain privileges v...Show more
Network Dynamic Data Exchange (NetDDE) services for Microsoft Windows 98, Windows NT 4.0, Windows 2000, Windows XP, and Windows Server 2003 allows attackers to remotely execute arbitrary code or locally gain privileges via a malicious message or application that involves an "unchecked buffer," possibly a buffer overflow.Show less
2Avaya
Microsoft
8Definity One Media Server
IeIp600 Media Servers+5 more
Apr 16, 2026
Aug 6, 2004
N/A· v4
N/A· v3
10.0 HIGH· v2
Stack-based buffer overflow in the Task Scheduler for Windows 2000 and XP, and Internet Explorer 6 on Windows NT 4.0, allows local or remote attackers to execute arbitrary code via a .job file containing long parameters,...Show more
Stack-based buffer overflow in the Task Scheduler for Windows 2000 and XP, and Internet Explorer 6 on Windows NT 4.0, allows local or remote attackers to execute arbitrary code via a .job file containing long parameters, as demonstrated using Internet Explorer and accessing a .job file on an anonymous share.Show less
1Microsoft
3Interix
Windows 2000Windows Nt
Apr 16, 2026
Aug 6, 2004
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
The POSIX component of Microsoft Windows NT and Windows 2000 allows local users to execute arbitrary code via certain parameters, possibly by modifying message length values and causing a buffer overflow.
2Avaya
Microsoft
11Definity One Media Server
Ip600 Media ServersModular Messaging Message Storage Server+8 more
Apr 16, 2026
Aug 6, 2004
N/A· v4
N/A· v3
10.0 HIGH· v2
Heap-based buffer overflow in the HtmlHelp program (hh.exe) in HTML Help for Microsoft Windows 98, Me, NT 4.0, 2000, XP, and Server 2003 allows remote attackers to execute arbitrary commands via a .CHM file with a large...Show more
Heap-based buffer overflow in the HtmlHelp program (hh.exe) in HTML Help for Microsoft Windows 98, Me, NT 4.0, 2000, XP, and Server 2003 allows remote attackers to execute arbitrary commands via a .CHM file with a large length field, a different vulnerability than CVE-2003-1041.Show less
1Microsoft
8Internet Explorer
OutlookWindows 98+5 more
Apr 16, 2026
Jul 27, 2004
N/A· v4
7.8 HIGH· v3
10.0 HIGH· v2
Double free vulnerability in mshtml.dll for certain versions of Internet Explorer 6.x allows remote attackers to cause a denial of service (application crash) via a malformed GIF image.
1Microsoft
4Windows 2000
Windows 2003 ServerWindows Nt+1 more
Apr 16, 2026
Jun 1, 2004
N/A· v4
N/A· v3
2.6 LOW· v2
The DCOM RPC interface for Microsoft Windows NT 4.0, 2000, XP, and Server 2003 allows remote attackers to cause network communications via an "alter context" call that contains additional data, aka the "Object Identity V...Show more
The DCOM RPC interface for Microsoft Windows NT 4.0, 2000, XP, and Server 2003 allows remote attackers to cause network communications via an "alter context" call that contains additional data, aka the "Object Identity Vulnerability."Show less
1Microsoft
7Windows 2000
Windows 2003 ServerWindows 98+4 more
Apr 16, 2026
Jun 1, 2004
N/A· v4
N/A· v3
7.5 HIGH· v2
Double free vulnerability in the ASN.1 library as used in Windows NT 4.0, Windows 2000, Windows XP, and Windows Server 2003, allows remote attackers to cause a denial of service and possibly execute arbitrary code.
1Microsoft
2Windows 2000
Windows Nt
Apr 16, 2026
Jun 1, 2004
N/A· v4
N/A· v3
7.2 HIGH· v2
The component for the Virtual DOS Machine (VDM) subsystem in Windows NT 4.0 and Windows 2000 does not properly validate system structures, which allows local users to access protected kernel memory and execute arbitrary...Show more
The component for the Virtual DOS Machine (VDM) subsystem in Windows NT 4.0 and Windows 2000 does not properly validate system structures, which allows local users to access protected kernel memory and execute arbitrary code.Show less
1Microsoft
2Windows 2000
Windows Nt
Apr 16, 2026
Jun 1, 2004
N/A· v4
N/A· v3
7.2 HIGH· v2
The NtSetLdtEntries function in the programming interface for the Local Descriptor Table (LDT) in Windows NT 4.0 and Windows 2000 allows local attackers to gain access to kernel memory and execute arbitrary code via an e...Show more
The NtSetLdtEntries function in the programming interface for the Local Descriptor Table (LDT) in Windows NT 4.0 and Windows 2000 allows local attackers to gain access to kernel memory and execute arbitrary code via an expand-down data segment descriptor descriptor that points to protected memory.Show less
1Microsoft
3Windows 2000
Windows NtWindows Xp
Apr 16, 2026
Jun 1, 2004
N/A· v4
N/A· v3
7.6 HIGH· v2
Buffer overflow in the rendering for (1) Windows Metafile (WMF) or (2) Enhanced Metafile (EMF) image formats in Microsoft Windows NT 4.0 SP6a, 2000 SP2 through SP4, and XP SP1 allows remote attackers to execute arbitrary...Show more
Buffer overflow in the rendering for (1) Windows Metafile (WMF) or (2) Enhanced Metafile (EMF) image formats in Microsoft Windows NT 4.0 SP6a, 2000 SP2 through SP4, and XP SP1 allows remote attackers to execute arbitrary code via a malformed WMF or EMF image.Show less
1Microsoft
4Windows 2000
Windows 2003 ServerWindows Nt+1 more
Apr 16, 2026
Jun 1, 2004
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Buffer overflow in the COM Internet Services and in the RPC over HTTP Proxy components for Microsoft Windows NT Server 4.0, NT 4.0 Terminal Server Edition, 2000, XP, and Server 2003 allows remote attackers to cause a den...Show more
Buffer overflow in the COM Internet Services and in the RPC over HTTP Proxy components for Microsoft Windows NT Server 4.0, NT 4.0 Terminal Server Edition, 2000, XP, and Server 2003 allows remote attackers to cause a denial of service via a crafted request.Show less